ARG MODEL_NAME
ARG MODEL_PROMPT_TEMPLATE
ARG APP_COLOR
ARG APP_NAME


FROM node:20 as chatui-builder
ARG MODEL_NAME
ARG APP_COLOR
ARG APP_NAME
ARG MODEL_PROMPT_TEMPLATE

WORKDIR /app

RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    git gettext && \
    rm -rf /var/lib/apt/lists/*


RUN git clone https://github.com/langtech-bsc/chat-ui.git --branch production

WORKDIR /app/chat-ui

RUN echo "" > /app/.env

COPY .env.local.template .env.local.template

RUN mkdir defaults
ADD defaults /defaults
RUN chmod -R 777 /defaults
RUN --mount=type=secret,id=MONGODB_URL,mode=0444 \
    --mount=type=secret,id=BASEURL,mode=0444 \
    --mount=type=secret,id=BASEURL_SALAMANDRA_TOOLS,mode=0444 \
    --mount=type=secret,id=HF_TOKEN,mode=0444 \
    export MODEL_NAME="${MODEL_NAME:=$(cat /defaults/MODEL_NAME)}" \
    && export MODEL_PROMPT_TEMPLATE="${MODEL_PROMPT_TEMPLATE:=$(cat /defaults/MODEL_PROMPT_TEMPLATE)}" \
    && export APP_COLOR="${APP_COLOR:=$(cat /defaults/APP_COLOR)}" \
    && export APP_NAME="${APP_NAME:=$(cat /defaults/APP_NAME)}" \
    && export MONGODB_URL=$(cat /run/secrets/MONGODB_URL | grep '^') \
    && export BASEURL=$(cat /run/secrets/BASEURL | grep '^') \
    && export BASEURL_SALAMANDRA_TOOLS=$(cat /run/secrets/BASEURL_SALAMANDRA_TOOLS | grep '^') \
    && export HF_TOKEN=$(cat /run/secrets/HF_TOKEN | grep '^') \
    && envsubst < ".env.local.template" > ".env.local" \
    && rm .env.local.template


RUN --mount=type=cache,target=/app/.npm \
    npm set cache /app/.npm && \
    npm ci

RUN npm run build

FROM ghcr.io/huggingface/text-generation-inference:2.1.1

ARG MODEL_NAME
ARG MODEL_PROMPT_TEMPLATE
ARG APP_COLOR
ARG APP_NAME

ENV TZ=Europe/Paris \
    PORT=3000



RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    gnupg \
    curl \
    gettext && \
    rm -rf /var/lib/apt/lists/*
COPY entrypoint.sh.template entrypoint.sh.template

RUN mkdir defaults
ADD defaults /defaults
RUN chmod -R 777 /defaults

RUN --mount=type=secret,id=MONGODB_URL,mode=0444 \
    MODEL_NAME="${MODEL_NAME:="$(cat /defaults/MODEL_NAME)"}" && export MODEL_NAME \
    && MODEL_PARAMS="${MODEL_PARAMS:="$(cat /defaults/MODEL_PARAMS)"}" && export MODEL_PARAMS \
    && MODEL_PROMPT_TEMPLATE="${MODEL_PROMPT_TEMPLATE:="$(cat /defaults/MODEL_PROMPT_TEMPLATE)"}" && export MODEL_PROMPT_TEMPLATE \
    && APP_COLOR="${APP_COLOR:="$(cat /defaults/APP_COLOR)"}" && export APP_COLOR \
    && APP_NAME="${APP_NAME:="$(cat /defaults/APP_NAME)"}" && export APP_NAME \
    && envsubst < "entrypoint.sh.template" > "entrypoint.sh" \
    && rm entrypoint.sh.template

RUN mkdir -p /data/db
RUN chown -R 1000:1000 /data

RUN curl -fsSL https://deb.nodesource.com/setup_20.x | /bin/bash -

RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    nodejs && \
    rm -rf /var/lib/apt/lists/*

RUN mkdir /app
RUN chown -R 1000:1000 /app

RUN useradd -m -u 1000 user

# Switch to the "user" user
USER user

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

RUN npm config set prefix /home/user/.local
RUN npm install -g pm2
RUN npm install -g dotenv-cli

COPY --from=chatui-builder --chown=1000 /app/chat-ui/node_modules /app/node_modules
COPY --from=chatui-builder --chown=1000 /app/chat-ui/package.json /app/package.json
COPY --from=chatui-builder --chown=1000 /app/chat-ui/build /app/build
COPY --from=chatui-builder --chown=1000 /app/chat-ui/.env /app/.env
COPY --from=chatui-builder --chown=1000 /app/chat-ui/.env.local /app/.env.local

ENTRYPOINT ["/bin/bash"]
CMD ["entrypoint.sh"]